Viruel, Segarra & Villar (F.Phil.) 2010 - Viruel J, Segarra-Moragues JG, Pérez-Collazos E, Villar L, Catalán P (2010) Systematic Revision of the Epipetrum Group of Dioscorea (Dioscoreaceae) Endemic to Chile. Systematic Botany 35: 40-63. doi: 10.1600/036364410790862579.
There is no corrections for Dioscorea humilis subsp. polyanthes yet.